1-4. 곱셈
1 16 x 4 =
2 18 x 6 =
3 16 x 5 =
4 14 x 3 =
5 12 x 8 =
6 12 x 2 =
7 17 x 9 =
8 12 x 5 =
9 16 x 8 =
10 17 x 9 =
0%